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MAINTENANCE
Maintenance Chart
Maintenance Items See page
Walk-Around Inspection
Inspecting by opening the engine hood and covers 98
Inspecting by walking around the machine 99
Inspecting while sitting in the operator’s seat 99
Daily Inspection (Every 10 Hours)
Inspecting and replenishing the coolant 100
Inspecting and replenishing the engine oil 101
Inspecting the water separator and the fuel filters 102
Inspecting the fuel level 102
Inspecting the hydraulic oil level and replenishing 103
Lubricating the dump body and track rollers 104
After First 50 Hours (New Machines Only)
Replacing the pilot line filter 105
Replacing the hydraulic oil return filter 106
Inspecting and adjusting the fan belt 107
Replacing the engine oil and oil filter 108
Every 50 Hours
Inspecting the crawler tension 110
Inspecting the battery fluid level and replenishing 110
Draining the fuel tank 112
After First 250 Hours (New Machines Only)
Replacing the travel motor gear oil* 113
Every 250 Hours
Cleaning the air cleaner 114
Lubricating the swing bearing 115
Cleaning the radiator fins and oil cooler fins 116
Inspecting and adjusting the fan belt 116
*: If the percentage of the traveling time within the total operating time is high, replace the gear
oil earlier than the specified time.
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